Factor Info

ID 39273
Size 840 digits / 2790 bits
Status composite
Value 637035793329916517776081174053594118691854714434554518876874592820285211821299755884668672202964588776527420801209708890390950805024578542316730124592768709878992184626365645482256634911890226145147806774489471907695266693094894095143659399801696035844514123111576368598377344825041528098485471088189219884350172776740109086010935680571161816383593176172649057649655913404247847467253444034236255798975114985729874708085409093734976018625463569161471063313821782979719200186932935471732206584949552733790164758631317603094823813211394812132308642894764342912602054397047075393272140805578102855767805846168625422246737609698566678977674152915589272678224738510684360047920770498849960771540742900230645737261900436368497372056449010204135348427360369638196922006304782302878911702548550334193421478125841759770255665544715868115817630555299

Factorizations

Primary (ID: 11860) 1242829528432779408196747984311772979 (proven prime)
(ID: 39274) 512568923376985650808374630745797251107739006264871383972479648938536586095706415276922975607481140987481854276584504129863968574974585003956853849680620917082312708923189458173929718786706525047025456181185308509390698613274044585221445621240423053224913533925431088957183639672105724705075146516997988655764386271588915257384283581303807062367795309169562597093664333613817054621145060757602969313920192980121501073992131882213338305037514635173510226422184269321238771072296976561970064444701063551105679663856381255572377536714276867785465889141230390783851579355487222615489089342797494881100829505061679767419539261061474463040898294088905594681722457024470546834721457113227316789622614757829640452070996210334141976525414397717426134554955230268732997431362855273411196046768127202235578064336081 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.